Firearm lower receiver



FIG. 1 is a plan view of a firearm lower receiver.

FIG. 2 is a first side view of the firearm lower receiver shown in FIG. 1.

FIG. 3 is a front view of the firearm lower receiver shown in FIG. 1.

FIG. 4 is a bottom view of the firearm lower receiver shown in FIG. 1.

FIG. 5 is a back view of the firearm lower receiver shown in FIG. 1.

FIG. 6 is a second side view of the firearm lower receiver shown in FIG. 1.

FIG. 7 is a first top perspective view of the firearm lower receiver shown in FIG. 1.

FIG. 8 is second top perspective of the firearm lower receiver shown in FIG. 1.

FIG. 9 is a third top perspective view of the firearm lower receiver shown in FIG. 1.

FIG. 10 is a fourth top perspective view of the firearm lower receiver shown in FIG. 1.

FIG. 11 is a first bottom perspective view of the firearm lower receiver shown in FIG. 1.

FIG. 12 is second bottom perspective of the firearm lower receiver shown in FIG. 1.

FIG. 13 is a third bottom perspective view of the firearm lower receiver shown in FIG. 1; and,

FIG. 14 is a fourth bottom perspective view of the firearm lower receiver shown in FIG. 1. 

CLAIM The ornamental design for a firearm lower receiver, as shown and described. 